大叶黄杨巢蛾(Hyponomeuta sp.)属鳞翅目、巢蛾科,近年来为害大叶黄杨日趋严重。幼虫蚕食叶片,严重时,将叶片吃光,嫩茎亦被啃食。被害后的植株,轻则生长受阻,参差不齐,重者成片枯死。笔者于1985—1987年对该虫进行了初步观察,现将 Hylobates moth (Hyponomeuta sp.) Is a Lepidoptera, the nest moth family, in recent years, the damage caused by Euonymus japonica more serious. Larva eroded leaves, severe, the leaves eaten, young stems have also been eating. After the victims of the plants, ranging from the growth of obstruction, uneven, severe cases into pieces die. The author conducted a preliminary observation of the pest in 1985-1987